Who would have figured it? All the mud that the Clintons threw at Barack Obama - the Iowa coordinators spreading the rumors that he was a Muslim, Billy Shaheen in New Hampshire intimating that he was a drug dealer, Bob Kerrey endlessly repeating his middle name, “Hussein.” All for naught but, finally, a Hail Mary pass, what amounted to a Republican ad, stressing Barack’s limp-wristed, Code Pink politics. The spot was based on the most unlikely scenario imaginable - that Democratic primary voters actually gave a hoot about national security. But it worked. Or something worked. And suddenly, she’s back...